UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88K+jtZXe5Fws/1YzuEE56V3Hk7MPEBd4yCwWJqu3sQ=' 
WHERE 
  key_id = '51aa3cea6f28178177ac0020c631d45257d161fefd00f23f4eafb052942d3394' 
  AND (
    token = '88K+jtZXe5Fws/1YzuEE56V3Hk7MPEBd4yCwWJqu3sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )